Resolutions? There's an app for that

PA

So did you make it to the 3rd with your resolutions intact? It has been touch-and-go for plenty of people who pledged to get themselves fit and healthy and are already sick of the sight of salads and treadmills. So what would it take to get you to stick with your New Year's resolutions this year?

How about an app that will pay you hard cash if you stick to it - and charge you if you don't?